常見例句Using the new ?anomalous magnetic Prandtl number? in accretion disks, we study the effect of dissipation on magnetic instability of Keplerian disks. 我們利用吸積磐中新的反常磁普朗特?cái)?shù)來(lái)研究耗散過(guò)程對(duì)開普勒磐磁不穩(wěn)定性的影響.A group of relative motion equations were given with the Keplerian motion assumption,which was proved to be true in physical concept. 針對(duì)圓形軌道串行衛(wèi)星編隊(duì)進(jìn)行研究,推導(dǎo)出滿足開普勒軌道假設(shè)的相對(duì)運(yùn)動(dòng)方程,從物理概唸上証明了這種描述關(guān)系的正確性;In chapter three, on the basis of the new anomalous magnetic Prandtl number in accretion disks, we study the effect of dissipation on magnetic instability of Keplerian disks. 第三章在新的反常磁普朗特?cái)?shù)的基礎(chǔ)上,我們研究了耗散過(guò)程對(duì)開普勒磐磁不穩(wěn)定性的影響。In Keplerian disks, the magnetic field is smaller, the dissipation caused by anomalous viscosity and anomalous resistivity deviates from the ideal more greatly. 開普勒磐中,磁場(chǎng)越小,由反常粘滯及反常阻抗引起的耗散偏離理想情況就越大。Development and applications of gravimetry and satellite-borne gravimetry are reviewed. Relations among the rectangle coordinates, Keplerian elements, Hillian elements and Equinoctial elements to describe the motion of low earth orbit satellite are given. 廻顧了重力測(cè)量和衛(wèi)星重力探測(cè)技術(shù)的發(fā)展和應(yīng)用,闡述了描述低軌衛(wèi)星狀態(tài)的直角坐標(biāo)、Kepler根數(shù)、Hill根數(shù)和Equinoctial根數(shù)之間的相互關(guān)系,認(rèn)爲(wèi)Hill根數(shù)和Equinoctial根數(shù)能夠避免由衛(wèi)星軌道奇異帶來(lái)的計(jì)算問題,分析了低軌衛(wèi)星的受攝運(yùn)動(dòng),給出了攝動(dòng)模型。Line Profile of Relativistic Keplerian Rings in a Massive Halo of Neutrinos 大質(zhì)量中微子暈內(nèi)相對(duì)論性開普勒環(huán)的譜線輪廓 返回 keplerian